NPG - Recent Papers

Complexity signatures in the geomagnetic H component recorded by the Tromsø magnetometer (70° N, 19° E) over the last quarter of a century   
C. M. Hall
Nonlin. Processes Geophys., 21, 1051-1058, 2014
 Abstract   Full Article (PDF, 988 KB)   Discussion Paper (NPGD)   

  22 Oct 2014
Spatial analysis of oil reservoirs using detrended fluctuation analysis of geophysical data   
R. A. Ribeiro, M. V. M. Mata, L. S. Lucena, U. L. Fulco, and G. Corso
Nonlin. Processes Geophys., 21, 1043-1049, 2014
 Abstract   Full Article (PDF, 410 KB)   Discussion Paper (NPGD)   

  20 Oct 2014
Development of a hybrid variational-ensemble data assimilation technique for observed lightning tested in a mesoscale model   
K. Apodaca, M. Zupanski, M. DeMaria, J. A. Knaff, and L. D. Grasso
Nonlin. Processes Geophys., 21, 1027-1041, 2014
 Abstract   Full Article (PDF, 5985 KB)   Discussion Paper (NPGD)   

  10 Oct 2014
Horton laws for hydraulic–geometric variables and their scaling exponents in self-similar Tokunaga river networks   
V. K. Gupta and O. J. Mesa
Nonlin. Processes Geophys., 21, 1007-1025, 2014
 Abstract   Full Article (PDF, 1145 KB)   Discussion Paper (NPGD)   Special Issue

  30 Sep 2014
Effective coastal boundary conditions for tsunami wave run-up over sloping bathymetry   
W. Kristina, O. Bokhove, and E. van Groesen
Nonlin. Processes Geophys., 21, 987-1005, 2014
 Abstract   Full Article (PDF, 6509 KB)   Discussion Paper (NPGD)   

  23 Sep 2014
Representing model error in ensemble data assimilation   
C. Cardinali, N. Žagar, G. Radnoti, and R. Buizza
Nonlin. Processes Geophys., 21, 971-985, 2014
 Abstract   Full Article (PDF, 774 KB)   Supplement (136 KB)   Special Issue

  23 Sep 2014
Improving the ensemble transform Kalman filter using a second-order Taylor approximation of the nonlinear observation operator   
G. Wu, X. Yi, L. Wang, X. Liang, S. Zhang, X. Zhang, and X. Zheng
Nonlin. Processes Geophys., 21, 955-970, 2014
 Abstract   Full Article (PDF, 979 KB)   Discussion Paper (NPGD)   

  23 Sep 2014
Logit-normal mixed model for Indian monsoon precipitation   
L. R. Dietz and S. Chatterjee
Nonlin. Processes Geophys., 21, 939-953, 2014
 Abstract   Full Article (PDF, 2217 KB)   Discussion Paper (NPGD)   Special Issue

  12 Sep 2014
Estimating time delays for constructing dynamical networks   
E. A. Martin and J. Davidsen
Nonlin. Processes Geophys., 21, 929-937, 2014
 Abstract   Full Article (PDF, 346 KB)   Special Issue

  11 Sep 2014
Estimating model error covariance matrix parameters in extended Kalman filtering   
A. Solonen, J. Hakkarainen, A. Ilin, M. Abbas, and A. Bibov
Nonlin. Processes Geophys., 21, 919-927, 2014
 Abstract   Full Article (PDF, 1251 KB)   

  01 Sep 2014
Topology and seasonal evolution of the network of extreme precipitation over the Indian subcontinent and Sri Lanka   
V. Stolbova, P. Martin, B. Bookhagen, N. Marwan, and J. Kurths
Nonlin. Processes Geophys., 21, 901-917, 2014
 Abstract   Full Article (PDF, 5479 KB)   Special Issue

  29 Aug 2014
On quartet interactions in the California Current system   
L. M. Ivanov, C. A. Collins, and T. M. Margolina
Nonlin. Processes Geophys., 21, 887-900, 2014
 Abstract   Full Article (PDF, 754 KB)   Discussion Paper (NPGD)   

  29 Aug 2014
A non-Gaussian analysis scheme using rank histograms for ensemble data assimilation   
S. Metref, E. Cosme, C. Snyder, and P. Brasseur
Nonlin. Processes Geophys., 21, 869-885, 2014
 Abstract   Full Article (PDF, 3651 KB)   Special Issue

  25 Aug 2014
Simulations of nonlinear harmonic generation by an internal wave beam incident on a pycnocline   
S. Wunsch, H. Ku, I. Delwiche, and R. Awadallah
Nonlin. Processes Geophys., 21, 855-868, 2014
 Abstract   Full Article (PDF, 4374 KB)   

  21 Aug 2014
Intermittency of earthquake cycles in a model of a three-degree-of-freedom spring-block system   
Y. Abe and N. Kato
Nonlin. Processes Geophys., 21, 841-853, 2014
 Abstract   Full Article (PDF, 2265 KB)   Supplement (43 KB)   

  11 Aug 2014
Evolution of atmospheric connectivity in the 20th century   
F. Arizmendi, A. C. Martí, and M. Barreiro
Nonlin. Processes Geophys., 21, 825-839, 2014
 Abstract   Full Article (PDF, 4291 KB)   Special Issue

  08 Aug 2014
Fractal dimensions of wildfire spreading   
S.-L. Wang, H.-I. Lee, and S.-P. Li
Nonlin. Processes Geophys., 21, 815-823, 2014
 Abstract   Full Article (PDF, 2385 KB)   Special Issue

  07 Aug 2014
Can irregularities of solar proxies help understand quasi-biennial solar variations?   
A. Shapoval, J. L. Le Mouël, M. Shnirman, and V. Courtillot
Nonlin. Processes Geophys., 21, 797-813, 2014
 Abstract   Full Article (PDF, 675 KB)   Discussion Paper (NPGD)   

  01 Aug 2014
Toward enhanced understanding and projections of climate extremes using physics-guided data mining techniques   
A. R. Ganguly, E. A. Kodra, A. Agrawal, A. Banerjee, S. Boriah, Sn. Chatterjee, So. Chatterjee, A. Choudhary, D. Das, J. Faghmous, P. Ganguli, S. Ghosh, K. Hayhoe, C. Hays, W. Hendrix, Q. Fu, J. Kawale, D. Kumar, V. Kumar, W. Liao, S. Liess, R. Mawalagedara, V. Mithal, R. Oglesby, K. Salvi, P. K. Snyder, K. Steinhaeuser, D. Wang, and D. Wuebbles
Nonlin. Processes Geophys., 21, 777-795, 2014
 Abstract   Full Article (PDF, 4821 KB)   Discussion Paper (NPGD)   Special Issue

  28 Jul 2014
Complex networks and waveforms from acoustic emissions in laboratory earthquakes   
H. O. Ghaffari, B. D. Thompson, and R. P. Young
Nonlin. Processes Geophys., 21, 763-775, 2014
 Abstract   Full Article (PDF, 2588 KB)   Special Issue

  24 Jul 2014